var naviTopPath = 'common/img/';

var naviTopObj = new Array(6);

for (i=0; i<naviTopObj.length; i++) {
	naviTopObj[i] = new Object();
	naviTopObj[i].up   = new Image();
	naviTopObj[i].over = new Image();
	naviTopObj[i].down = new Image();
}
naviTopObj[0].up.src   = naviTopPath + 'hn_b006.gif'
naviTopObj[0].over.src = naviTopPath + 'hn_b006o.gif'
naviTopObj[1].up.src   = naviTopPath + 'hn_b008.gif'
naviTopObj[1].over.src = naviTopPath + 'hn_b008o.gif'
naviTopObj[2].up.src   = naviTopPath + 'hn_b009.gif'
naviTopObj[2].over.src = naviTopPath + 'hn_b009o.gif'
naviTopObj[3].up.src   = naviTopPath + 'hn_b011.gif'
naviTopObj[3].over.src = naviTopPath + 'hn_b011o.gif'
naviTopObj[4].up.src   = naviTopPath + 'hn_b012.gif'
naviTopObj[4].over.src = naviTopPath + 'hn_b012o.gif'
naviTopObj[5].up.src   = naviTopPath + 'hn_b014.gif'
naviTopObj[5].over.src = naviTopPath + 'hn_b014o.gif'



function setNaviTopObj(id) {
	var src;
	for (i=0; i<naviTopObj.length; i++) {
		target = 'topnavi' + i;
		src = (id==i) ? naviTopObj[i].over.src : naviTopObj[i].up.src;
		swapImage(target,src)
	}
}